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remove unused PercentageDistributor

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it's not used and we need to make some
api changes that don't work with it (resize will receive itemSize
which it doesn't really support)
This commit is contained in:
Bruno Windels 2018-11-26 16:41:49 +01:00
parent 257bac2b09
commit 3e496833fc
2 changed files with 1 additions and 50 deletions
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48
src/resizer/distributors.js
View file

@ -73,55 +73,7 @@ class CollapseDistributor extends FixedDistributor {
}
}
class PercentageDistributor {
constructor(sizer, item, _config, items, container) {
this.container = container;
this.totalSize = sizer.getTotalSize();
this.sizer = sizer;
const itemIndex = items.indexOf(item);
this.beforeItems = items.slice(0, itemIndex);
this.afterItems = items.slice(itemIndex);
const percentages = PercentageDistributor._getPercentages(sizer, items);
this.beforePercentages = percentages.slice(0, itemIndex);
this.afterPercentages = percentages.slice(itemIndex);
}
resize(offset) {
const percent = offset / this.totalSize;
const beforeSum =
this.beforePercentages.reduce((total, p) => total + p, 0);
const beforePercentages =
this.beforePercentages.map(p => (p / beforeSum) * percent);
const afterSum =
this.afterPercentages.reduce((total, p) => total + p, 0);
const afterPercentages =
this.afterPercentages.map(p => (p / afterSum) * (1 - percent));
this.beforeItems.forEach((item, index) => {
this.sizer.setItemPercentage(item, beforePercentages[index]);
});
this.afterItems.forEach((item, index) => {
this.sizer.setItemPercentage(item, afterPercentages[index]);
});
}
static _getPercentages(sizer, items) {
const percentages = items.map(i => sizer.getItemPercentage(i));
const setPercentages = percentages.filter(p => p !== null);
const unsetCount = percentages.length - setPercentages.length;
const setTotal = setPercentages.reduce((total, p) => total + p, 0);
const implicitPercentage = (1 - setTotal) / unsetCount;
return percentages.map(p => p === null ? implicitPercentage : p);
}
static setPercentage(el, percent) {
el.style.flexGrow = Math.round(percent * 1000);
}
}
module.exports = {
FixedDistributor,
CollapseDistributor,
PercentageDistributor,
};

3
src/resizer/index.js
View file

@ -15,7 +15,7 @@ limitations under the License.
*/
import {Sizer, FlexSizer} from "./sizer";
import {FixedDistributor, CollapseDistributor, PercentageDistributor} from "./distributors";
import {FixedDistributor, CollapseDistributor} from "./distributors";
import {Resizer} from "./resizer";
import {RoomSizer, RoomDistributor} from "./room";
@ -25,7 +25,6 @@ module.exports = {
FlexSizer,
FixedDistributor,
CollapseDistributor,
PercentageDistributor,
RoomSizer,
RoomDistributor,
};